How Hummingbirds Evolved to Thrive In High Altitudes
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Hummingbirds have long been admired for their striking jewel-like plumage and minute size. With over 356 recognized species, these dainty creatures are found all the way from Alaska to the southernmost part of South America. And though they are the smallest members of the avian community, they have the largest brains (in proportion to their bodies) and are known to be quite smart! A hummingbird will remember every flower it has ever visited, and how long the plant will take to refill with nectar.
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지금 학습 시작하기댓글 187개
lorde약 12년that is way cool little birds that are so smart but know affence but they are smarter than an average human lol.- pie lover약 12년my little brother looks like a humming bird : )))) <3 love you bro !!!
- pie lover약 12년that is so cool and amazing I wish I was a humming bird : )))))
- girlygirl101약 12년this is so amazing thanks for everything
- FireKraken52약 12년cool!!!!!!
- FireKraken52약 12년cool
- Kyler약 12년AMAZING...but how?
kell-bell약 12년wow this is amazing- anonymous약 12년coolness2 you need to shut up
- gonzalezrc약 12년I didn't know their are 356 species in Alaska.